Weeekly made their first comeback on October 13, 2020 with their 2nd mini album titled We Can.
The song Zig Zag serves as the title track. The tracklist of the 2nd mini album is below:
| Track | Lyrics by | Composed by | Arranged by |
| 1. Unnie (언니) | Lee Seuran | VINCENZO, Fuxxy, Any Masingga, Anna Timgren | VINCENZO, Fuxxy |
| 2. My Earth | Shin Jiyoon | Shin Jiyoon, BlueRhythm | BlueRhythm |
| 3. Zig Zag | Lee Seuran, danke | Moon Kim (153/Joombas), STAINBOYS, Kim Jeongwoo | STAINBOYS |
| 4. Top Secret (몰래몰래) | Lee Seuran | Peter Wallevik, Daniel Davidsen, Sam Hockings, Dawn Elektra | PhD |
| 5. Weeekly (월화수목금토일) | Shin Jiyoon | AIMING (Kim Changrak, Kim Soobin, Jo Sehee), Byeol Nara Unnie | AIMING (Kim Soobin, Jo Sehee, Chae Ganghae) |
Here are the concept photos of the Weeekly members, click for full size!
Weeekly We Can Concept Group
Weeekly Jaehee We Can Concept
Weeekly Jihan We Can Concept
Weeekly Jiyoon We Can Concept
Weeekly Monday We Can Concept
Weeekly Soeun We Can Concept
Weeekly Soojin We Can Concept
Weeekly Zoa We Can Concept
